O-ring set for mb 412 De Dietrich 97955340

This O-ring set is specifically designed for the MB 412 series, providing essential seals to prevent gas or fluid leaks in boiler and burner systems. The O-rings are made from materials compatible with fuels and high temperatures, ensuring durability and reliable performance. They are critical for maintaining pressure and safety in gas valve assemblies and other components. When servicing your heating equipment, replacing worn O-rings is a simple yet effective way to restore proper function. This set offers a convenient solution for technicians and DIYers working on burner spare parts.